To subtract 3/8 from 7/20 and express the result as an improper fraction, follow these steps: 1. Find a common denominator: In this case, the least common multiple of 20 and 8 is 40. 2. Rewrite both fractions with the common denominator: 7/20 becomes 14/40 (by multiplying the numerator and denominator by 2). 3/8 remains the same because 8 is already a factor of 40. 3.
Subtract the numerators: 14 - 3 = 11. 4. Keep
the common denominator: The denominator remains 40. 5. Write the result as an improper fraction: The answer is 11/40. So, 7/20 - 3/8 as an improper fraction is 11/40. That’s how I did it